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a(n) = prime(floor(n*e)).
1

%I #4 Jul 20 2026 01:06:41

%S 3,11,19,29,41,53,67,73,89,103,109,131,149,163,173,191,199,223,233,

%T 251,269,277,293,313,331,349,367,383,397,419,433,443,461,479,499,509,

%U 541,563,577,593,607,619,641,653,673,691,709,733,751,761,787,811,827,839

%N a(n) = prime(floor(n*e)).

%C This sequence and A397618 partition A000040.

%t Prime[Table[Floor[n*E], {n, 1, 100}]]

%Y Cf. A000040, A002163, A022839, A108593, A397618.

%K nonn,easy,new

%O 1,1

%A _Clark Kimberling_, Jul 13 2026